1. Gastroenterology and Hepatology, Amsterdam University Medical Centers, Amsterdam, the Netherlands
2. Gastroenterology, University College Hospital, London, UK
3. CCO Clinical Center for Diabetes, Obesity and Reflux, Santiago, Chile
4. Bariatric Endoscopy service, Endovitta Institute, Sao Paulo, Brazil
5. Surgery, FMABC Medical School, Sao Paulo, Brazil
6. Gastroenterology and Hepatology, Catholic University of Leuven, Leuven, Belgium
7. Institute of Therapeutic Endoscopy, King’s Health Partners, London, UK
8. Digestive Endoscopy, Fondazione Policlinico Universitario A. Gemelli - IRCCS, Rome, Italy
9. CERTT (Centre for Endoscopic Research Therapeutics and Training), Università Cattolica, Rome, Italy
10. Gastroenterology, Erasme University Hospital, Brussels, Belgium